/* 首页导航区域 */

.header_img img {
  width: 100%;
}

.sousuo,
.vip {
  width: 16px;
  height: 16px;
}

.sousuo {
  position: absolute;
  right: 1px;
  bottom: 26px;
}

.nav_left img {
  width: 116px;
  height: 58px;
  margin-right: 20px;
}

.nav_left div {
  margin-right: 20px;
  position: relative;
}

.nav_left div i {
  background-color: red;
  border-radius: 8px;
  color: #fff;
  position: absolute;
  top: -20px;
  right: -5px;
  font-size: 14px;
  width: 25px;
}

.nav_left input {
  border-bottom: 1px solid #000;
}

.right_img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.nav_right div {
  position: relative;
}

.nav_right div i {
  background-color: red;
  border-radius: 8px;
  color: #fff;
  position: absolute;
  top: -20px;
  right: -5px;
  font-size: 14px;
  width: 25px;
}

.header_nav {
  display: flex;
  /* background-color: pink; */
  padding: 0 20px;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  box-shadow: 0px -11px 48px #000;
}

.nav_left {
  display: flex;
  align-items: center;
  position: relative;
}

.nav_right {
  display: flex;
  align-items: center;
}

.nav_right div:not(:last-child) {
  margin-right: 20px;
}

/* 首页轮播图区域 */

.xiangyou {
  width: 20px;
  height: 20px;
}

.banner {
  width: 1000px;
  height: 450px;
  margin: 40px auto 0;
  border-radius: 10px;
  display: flex;
  overflow: hidden;
  box-shadow: 0 12px 24px 0 rgb(7 17 27 / 60%);
}

.banner_left {
  flex: 2;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}

.banner_right {
  flex: 8;
  /* background-color: green; */
}

.banner_right img {
  width: 800px;
  height: 450px;
}

.left_item {
  padding: 0 40px;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 首页热门课程 */
.hot_list {
  width: 1000px;
  margin: 50px auto 50px;
  display: flex;
  flex-flow: column;
  align-items: center;
}

.item_img img {
  width: 220px;
  height: 182px;
}

.item_img img:hover {
  transform: scale(1.1);
  transition: 0.5s ease;
}

.content_item {
  width: 220px;
  overflow: hidden;
  position: relative;
}

.content_item:hover {
  color: red;
}

.hot_text {
  font-size: 20px;
  border-bottom: 2px solid red;
}

.hot_eng {
  font-size: 14px;
}

.list_title {
  width: 160px;
  text-align: center;
  margin-bottom: 20px;
}

.item_text {
  width: 220px;
  padding: 10px;
  font-size: 14px;
  background-color: rgb(240, 238, 238);
}

.jibie {
  margin: 10px 0;
  display: flex;
  justify-content: space-between;
}

.huo {
  width: 16px;
  height: 16px;
}

.item_number {
  display: flex;
  justify-content: space-between;
}

.mun_right .left {
  font-size: 12px;
  margin-right: 5px;
  text-decoration: line-through;
}

.list_content {
  flex: 1;
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: space-between;
}
.split_line {
  height: 100px;
  background-color: rgb(251, 250, 250);
}

/* 首页最新课程 */
.new_list_img img {
  width: 300px;
  height: 638px;
  margin-left: 20px;
}

.new_list {
  display: flex;
  flex-flow: column;
  align-items: center;
  padding: 50px 0;
  box-shadow: 0 4px 8px 0 rgb(7 17 27 / 20%);
}

.feel {
  text-align: center;
  width: 60px;
  position: absolute;
  background-color: #ea951b;
  top: 0;
  right: 0;
  color: #fff;
  border-radius: 0 0 0 12px;
}

.new_list_con {
  width: 1000px;
  height: 638px;
  display: flex;
  justify-content: space-between;
}

.icon_item {
  width: 24px;
  height: 24px;
  margin-right: 10px;
}

/* 首页底部 */
.foot {
  width: 432px;
  display: flex;
  flex-flow: column;
  align-items: center;
  padding: 50px 0;
  margin: 0 auto;
  font-size: 12px;
}

.foot_text {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 10px 0;
  border-bottom: 1px solid #000;
}

.text_item {
  margin-right: 10px;
}